A 35-year-old patient with classic dyspepsia and no alarm features tests positive for H. pylori and completes optimized 14-day bismuth quadruple therapy. When should test-of-cure be obtained and how?AImmediately after therapy with stool antigen while on PPIB≥4 weeks after completion of antibiotics and ≥2 weeks off PPI using urea breath test or stool antigenCOnly if symptoms persistDRepeat serology at 4 weeksEEndoscopy with biopsy for all patients at 2 weeksCheck my answer